import os

def use_langsmith():
    os.environ["LANGCHAIN_TRACING_V2"] = "true"
    os.environ["LANGCHAIN_PROJECT"] = "crewplus"
    os.environ["LANGCHAIN_API_KEY"] = "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"
        